Full list of all 75 Fallout: New Vegas achievements. It takes around 60-80 hours to unlock all of the achievements in the base game on Windows.
The base game contains 50 achievements, and there are 5 DLC packs containing 25 achievements.
Discover all snow globes.
Hack 25 terminals.
Pick 50 pockets.
Win 30 games of Caravan.
Win 3 games of Caravan.
Cause 10,000 damage with Melee Weapons.
Cause 10,000 damage with Unarmed weapons.
Heal 10,000 points of damage with food.
Complete The Legend of the Star.
Cause 10,000 damage with Energy Weapons.
Install 20 weapon mods.
Cause 10,000 damage with Explosives.
Play 10 spins of Roulette.
Play the game from start to finish in Hardcore Mode.
Complete No Gods, No Masters
Reach 30th level.
Pick 25 locks.
Discover 125 locations.
Recruit all companions.
Get banned from all the Strip's casinos.
Play 10 spins of Slots.
Complete Wild Card.
Reach 20th level.
Complete That Lucky Old Sun.
Cause 10,000 damage with Guns.
Complete Volare!
Make 50 Speech challenges.
Discover 50 locations.
Sell 10,000 caps worth of goods.
Complete G.I. Blues.
Reached 10th level.
Complete Ring-a-Ding-Ding.
Play 10 hands of Blackjack.
Complete They Went That-a-Way.
Complete Come Fly With Me.
Repair 30 items.
Recruit any companion.
Craft 20 items.
Complete Ain't That a Kick in the Head.
Heal 10,000 points of damage with Stimpaks.
Complete The House Always Wins.
Complete For the Republic.
Complete Render Unto Caesar.
Complete All or Nothing.
Complete Veni, Vidi, Vici.
Complete Eureka!
Complete Talent Pool.
Complete Return to Sender.
Complete Arizona Killer.
Complete You'll Know It When It Happens.
Recruit Dean Domino, Christine and Dog.
Confront Father Elijah in the Sierra Madre's Vault.
Complete the Sierra Madre Gala Event.
Trap Father Elijah in the Sierra Madre's Vault.
Collect 500 Sierra Madre Chips.
Crush the White Legs.
Evacuate Zion.
Scout the Zion Valley for signs of the White Legs.
Resupply Daniel and the Sorrows.
Arrive at Zion.
Complete Old World Blues.
Make up your mind... about your brain.
Recovered X-8 vertebrae-pulse-de-sensitizer frequency!
Search your feelings... for your heart.
Reactivate all of the Sink's robotic assistants.
Found all of ED-E's upgrades in the Divide.
Decided the fate of all the Divide dwellers.
Completed Lonesome Road.
Fully upgraded The Divide's signature weapon.
Detonated all of the warheads in the Divide.
Caused 10,000 damage with unique Mojave Wasteland weapons.
Caused 10,000 damage with Gun Runners' Arsenal (GRA) Weapons.
Completed any three Gun Runners' Arsenal (GRA) one star (*) Challenges.
Completed any three Gun Runners' Arsenal (GRA) two star (**) Challenges.
Completed any three Gun Runners' Arsenal (GRA) three star (***) Challenges.